/*the common style*/
/*//全局样式，自定义的*/
.flex-center{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;

}
.flex-center-vertical{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  flex-direction: column;
}
.blue-color{
  background-color: rgb(38,90,196);
}
.margin-center{
  margin: auto;
}
.bd-main{
  width: 100vw;
  height: 100vh;
  padding:0;
  margin: 0;
  box-sizing: border-box;
}








/*the root style*/
:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color: #213547;
  background-color: #ffffff;
  /*color-scheme: light dark;*/
  /*color: rgba(255, 255, 255, 0.87);*/
  /*background-color: #242424;*/

  /*font-synthesis: none;*/
  /*text-rendering: optimizeLegibility;*/
  /*-webkit-font-smoothing: antialiased;*/
  /*-moz-osx-font-smoothing: grayscale;*/
}
div{
  text-align: center;
}


a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  /*color: #535bf2;*/
  color: #747bff;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;

}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  /*background-color: #1a1a1a;*/
  background-color: #f9f9f9;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  /*border-color: #646cff;*/
}
button:focus,
button:focus-visible {
  /*outline: 4px auto -webkit-focus-ring-color;*/
}

.card {
  padding: 2em;
}

#app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  /*padding:0;*/
  /*margin: 0;*/
  box-sizing: border-box;
  text-align: center;
  color: black;
}
text{
  line-height: 50px;
  height: 50px;
}
@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}
